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CHEMICAL PROCESS

Chemical Process
Electrodeposition of metals i.e. electroplating is never done on

Alloys
Non-metals
Metals
Refractories

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Chemical Process
Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

Reduce its viscosity
Increase the variation in its viscosity with temperature
Reduce the variation in its viscosity with temperature
Increase its viscosity

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Chemical Process
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Nylon-66
Bakelite
Teflon
Neoprene

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Chemical Process
Lindane is

Both B and C
BHC (Benzene Hexa Chloride) containing 99% γ-isomer
Not a fumigant
A by-product of BHC manufacture

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Chemical Process
Litharge is

Lead oxide
Zinc sulphide
Cellulosic photographic material
Zinc oxide

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